Sound travels faster the more dense the medium
Waves in different mediums travel at different speeds. This is due to differences in the properties of the mediums, such as density and elasticity, which affect how quickly the wave can propagate through them.
The three different mediums through which waves can travel are solids (such as metal rods), liquids (such as water waves), and gases (such as sound waves in air). Waves can also travel through other mediums such as plasma and vacuum.
The word you're looking for is... sound.
Drum sound waves travel through different mediums by vibrating the air molecules around them. When the drum is struck, it creates vibrations that travel through the air as sound waves. These waves can also travel through other mediums, such as water or solids, by causing the molecules in those mediums to vibrate as well. This allows the sound to be heard even if the drum is not in direct contact with the listener.
Sound travels at different speeds in different mediums, but it generally goes faster in solids and liquids than in gases. This means that sound can travel faster and more efficiently in some mediums compared to others.
Sound can refract in different mediums due to changes in the speed of sound waves as they travel from one medium to another. When sound waves enter a new medium at an angle, they can change direction and bend, causing the sound to refract. This bending occurs because sound waves travel at different speeds in different mediums, which causes them to change direction as they move from one medium to another.
Different sounds are made because they make different sounds waves. Sounds are made from vibrations abd also they travel through air particles...
The study of sounds is called acoustics. It involves understanding how sound waves travel through different mediums, how they are produced, and how they can be manipulated. Acoustics is used in various fields such as music, engineering, architecture, and medicine.
When waves travel through different mediums, it is called refraction. Refraction occurs when the speed of the wave changes as it passes from one medium to another, causing the wave to bend. This bending is due to the change in the wave's velocity as it encounters a new medium with a different density.
You are probably thinking of thermal convection and conduction.
An echo sound wave behaves differently as it travels through different mediums. The speed of sound changes depending on the medium, which affects how the echo is heard. In denser mediums, like water, sound waves travel faster and echoes are clearer. In less dense mediums, like air, sound waves travel slower and echoes may be weaker or distorted.
Sound wave pressure affects the propagation of sound in different mediums by determining how quickly and efficiently the sound travels through the medium. In denser mediums, such as solids, sound waves can travel faster and with more intensity due to the higher pressure. In less dense mediums, such as gases, sound waves may travel slower and with less intensity due to lower pressure.